The ISBN of The Wind's Twelve Quarters is 0060125624.
The ISBN of The Winds of Dune is 0765322722.
The ISBN of Temple of the Winds is 0-312-89053-2.
The ISBN of Winds of Fury is 0-88677-612-0.
The ISBN of Twelve Red Herrings is 0060179449.
The ISBN of Doomsday Plus Twelve is 0684182211.
The ISBN of Nebula Winners Twelve is 0060110783.
The ISBN of A Romance in Twelve Parts is 9780956560544.
The ISBN of At Close Quarters is 978-1-906413-36-1.
The ISBN of Five Quarters of the Orange is 0-552-99883-4.
The ISBN of The Twelve Little Cakes is 978-1594481390.
The ISBN of The Twelve Tasks of Flavia Gemina is 1842550209.
The ISBN of Twelve Sharp - novel - is 0-312-34948-3.